# 键值对

name = "zhangsan"
age = 12
address = "云南保山"

# 上述的所有数据如果都是描述同一个人，则应该打包到一起
# key(键):value(值)
obj = {"name": "zhangsan", "age": 12, "address": "云南保山"}

print(obj['name'])
obj['name'] = 'lisi'
print(obj)

# 获取所有的键或者值
print(obj.keys())
print(obj.values())
